ATMEGA3250P-20AU vs ATMEGA3290A-AU Comparison

Detailed side-by-side comparison of ATMEGA3250P-20AU by Microchip Technology and ATMEGA3290A-AU by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Microchip Technology
ATMEGA3250P-20AU ATMEGA3250P-20AU - AVR 8-bit MCU 20MHz 32KB TQFP-100 | Microchip

ATMEGA3250P-20AU - AVR 8-bit MCU 20MHz 32KB TQFP-100 | Microchip

ATMEGA3250P-20AU βœ“ Active
Microchip Technology
ATMEGA3290A-AU ATMEGA3290A-AU - 8-bit AVR MCU 32KB Flash LCD | Microchip

ATMEGA3290A-AU - 8-bit AVR MCU 32KB Flash LCD | Microchip

ATMEGA3290A-AU βœ“ Active

Specification Comparison

Parameter ATMEGA3250P-20AU ATMEGA3290A-AU
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $1.80 $3.85
Core Processor AVR AVR
Core Size 8-Bit 8-Bit
Speed 20 MHz 20 MHz
Flash Memory Size 32 KB (16K x 16) β€”
SRAM Size 2 KB β€”
EEPROM Size 1 KB 1KB
Supply Voltage Range 4.5 V to 5.5 V β€”
Number of I/O 69 69
Peripherals Brown-out Detect/Reset, POR, PWM, WDT β€”
Connectivity SPI, UART/USART, JTAG β€”
ADC Resolution 10-bit β€”
Operating Temperature -40C to +85C Industrial range
Package 100-TQFP (14x14 mm), 0.8 mm pitch β€”
Mounting Type Surface Mount Surface Mount
Program Memory Type FLASH β€”
RAM Size 2 KB 2K x 8 SRAM
Lifecycle Status ACTIVE β€”
Program Memory Size β€” 32KB (16K x 16) FLASH
Working Registers β€” 32 general purpose
Instructions β€” 130 powerful instructions, most single-cycle
LCD Controller β€” On-chip, up to 4 x 40 segments, internal contrast control
Timers β€” Two 8-bit with prescaler/compare, one 16-bit
Debug/Programming Interface β€” JTAG (boundary-scan, on-chip debug and programming)
Oscillator Type β€” Internal
Package / Case β€” 100-TQFP (14x14 mm)
Packaging β€” Tape & Reel (TR)
Operating Supply Voltage β€” [DATA_NEEDED: operating supply voltage range]

Datasheets & Resources

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